h e n c e P = 7 Q
P + Q P - Q = 7 Q + Q 7 Q - Q = 8 Q 6 Q = 4 3
7 5 x 3 2 14 15 ÷ 525 100 9 4 ÷ 525 100 900 2100 = 3 7
Given equation can be written as
21 5 x 10 3 + ? = 24 = > 14 + ? = 24 = > ? = 24 - 14 = > ? = 10
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